Learn / Lives

Famous numerologists

Six figures who shaped what is currently in print. The founder, two Edwardian revivalists, one mid-century systematiser, one digital populariser and one bestseller.

Why these six

Numerology has produced a great many writers over the centuries and only a handful whose work has survived in continuous print. The six on this page are the ones whose books and ideas have shaped what most English-language readers encounter today — either because they wrote a popular bestseller, because their interpretive vocabulary became the industry standard, or because they are the named founder of the tradition itself. The list is not exhaustive. It is the working canon.

We have left out several reasonable candidates — Faith Javane, Dusty Bunker, Matthew Goodwin, Glynis McCants, S. Ali Myers — not because their work is bad but because the lineage runs more directly through the six below. Read those who interest you. Read with the same scepticism we recommend everywhere else on Numerologia: numerology is interpretive, not predictive, and a book that promises certainty is a book to put down.

Each entry below is one paragraph. Each gives the dates, the one or two key works and what the person contributed. They run roughly chronologically, from the legendary to the still-living.

Two readers worth knowing first

Pythagoras of Samos (c. 570 – c. 495 BCE). The legendary founder of the tradition that bears his name. Born on the Greek island of Samos, settled in his thirties at Crotona in southern Italy, where he founded a school that combined mathematics, music, ethics and a sort of monastic discipline. He left no writings; everything we have is second-hand. Whether the historical Pythagoras invented the letter-to-number table we now call Pythagorean is doubtful — the Latin alphabet did not yet exist. What is certain is that his school established the conviction on which all later numerology rests: that numbers carry character, not merely quantity. The school dispersed under political pressure in the fifth century BCE, and the tradition went underground for two millennia.

Mrs L. Dow Balliett (1847 – 1929). The figure who, more than any other, dragged numerology back into English-language print at the turn of the twentieth century. Born Sarah Joanna Dennis in Hopewell, New Jersey, she taught at the Atlantic City Numerical Institute, which she helped found, and wrote a string of books beginning with The Day of Wisdom According to Number Vibration in 1903 and Number Vibration in 1928. Her style is calm and didactic, with a strong New Thought flavour — the period's gentle mystical movement that also gave us Christian Science and positive thinking. Most of the modern vocabulary for the nine basic numbers traces back through her work.

The other four

Four lives in brief

Each of the figures below would deserve a book; here is the paragraph.

1866–1936

Cheiro

Count Louis Hamon, born in Ireland, working under the stage name Cheiro, became the most famous reader of the late Victorian and Edwardian period. He read for King Edward VII, Mark Twain, Oscar Wilde, Sarah Bernhardt and Mata Hari. A Chaldean man rather than a Pythagorean. His Cheiro's Book of Numbers (1926) is still in print. Take his predictions with salt; take the descriptive readings seriously.

The Chaldean system

1900s–40s

Florence Campbell

American numerologist whose Your Days Are Numbered, first published in 1931, standardised much of what English-language numerologists still teach about Life Path and Expression. Worked through the Theosophical Publishing House; her book is dense, slightly Victorian in tone, and remarkable for the consistency of its interpretive framework. The architecture of the modern five-core-number chart owes more to her than any other single writer.

How numerology works

b. 1949

Hans Decoz

Dutch-American numerologist who, from the 1980s onward, built the software that turned numerology calculation from an afternoon's arithmetic into a one-click report. His book Numerology: Key to Your Inner Self (with Tom Monte, 1994) is the modern standard reference. He runs an active website and continues to write. If you have ever used a numerology calculator online, you have probably used a Decoz one.

How to calculate

b. 1946

Dan Millman

American author best known for the bestseller Way of the Peaceful Warrior. His numerology book, The Life You Were Born to Live (1993), uses a slight variant of the standard system — he keeps the two-digit components like 28/10 and 11/2 visible rather than reducing them — and is the book most non-specialist readers first encounter. Critics within the tradition find his system idiosyncratic; the book has sold millions of copies anyway.

Read the Life Paths

What they have in common

All six work in some recognisable form of the Pythagorean-or-Chaldean letter-number tradition. All six emphasise descriptive over predictive use. All six produced material that has survived the test of the bookshop, which is no small filter.

Read the history

What they disagree on

How to count master numbers, how to handle the letter Y, whether to keep two-digit components visible, whether nineteen and thirteen are karmic debts. The disagreements are real but local; the underlying tradition is the same.

Karmic debt 13

Where to start reading

If you want one book and you read English, the honest recommendation is Hans Decoz's Numerology: Key to Your Inner Self. It is the most readable of the modern reference works, it covers the full chart, and it is unafraid of saying the tradition is descriptive rather than predictive. Florence Campbell's Your Days Are Numbered is the next step if you like older books and do not mind 1930s prose; it remains the structural source for almost everything Decoz writes.

Cheiro's Book of Numbers is the introduction to the Chaldean tradition for anyone who finds the Pythagorean approach too tidy. It is short, opinionated and entertaining. Mrs Balliett's books are useful if you are a historical reader interested in the New Thought movement; they are less directly applicable today. Dan Millman's The Life You Were Born to Live is excellent for the absolute beginner and slightly idiosyncratic in its calculations; once you have read another modern book you will notice the differences.

And in the older history, Pythagoras's school produced no books because of its vow of secrecy; what we have from the tradition comes through Iamblichus's Life of Pythagoras (third century CE) and Diogenes Laertius's Lives of the Eminent Philosophers, both biographical compilations rather than first-hand texts. They are interesting reading but not, by themselves, instruction in how to calculate a chart. Start with the modern books for the practical side and go to the ancient sources for the historical taste.

Try it

Read the tradition by reading your own chart

Whichever author you reach for, the next step is the same: calculate your numbers, read the descriptions, and see whether the result describes the person you actually are. Numerology is interpretive, not predictive — and only useful when it is honest.

Keep reading

Related readings

A short history of numerology

The wider arc into which these six lives fit. From Babylon to the Pythagorean school to the modern revival.

Read the history

The Pythagorean system

The system most of these writers worked in. The letter-to-number table and what it can do.

Read the system

What is numerology?

If you have only just started, the plain-English introduction is a better first stop than the biographies.

Read the introduction